Sewing Test - DURKOPP ADLER 838 Instruction Manual

8.

Sewing test

You should perform a sewing test after you have completed all work on
the installation and settings.
–
Thread in the winder thread (refer to operating instructions).
–
Turn the main switch on.
–
Lock the sewing foot in the lifted position (refer to operating
instructions).
–
Fill up the bobbin at a low speed.
–
Turn the main switch off.
–
Thread in needle thread and bobbin thread (refer to operating
instructions).
–
Select the material to be processed.
–
Start the test with a low sewing speed and then work with a
continually increasing speed.
–
Check that the seams satisfy your requirements.
Change the thread tensions if your requirements are not satisfied
(refer to operating instructions).
GB
19